On Wed, Jun 9, 2010 at 6:48 PM, Peng Yu
<address@hidden> wrote:
$(DIFF_BL2SEQ): %.diff.bl2seq: %.megablast.bl2seq %.blastn.bl2seq
diff $^ > $@
-rw------- 1 807 2010-06-09 11:34
HWI-EAS11X_10097__4__1__15045__4929__0.blastn.bl2seq
-rw------- 1 614 2010-06-09 11:34
HWI-EAS11X_10097__4__1__15045__4929__0.megablast.bl2seq
/make_test_long$ make
diff HWI-EAS11X_10097__4__1__15045__4929__0.megablast.bl2seq
HWI-EAS11X_10097__4__1__15045__4929__0.blastn.bl2seq >
HWI-EAS11X_10097__4__1__15045__4929__0.diff.bl2seq
make: *** [HWI-EAS11X_10097__4__1__15045__4929__0.diff.bl2seq] Error 1
it's failing because "diff" is ending with a non-zero error code. The files are different (they have different sizes), so diff tells you so by exiting with code 1. If you want to ignore an error code from the diff then do one of:
address@hidden ...
or:
diff ...; true